with a record debt and deficit, threat of global warming, threat of global poverty, of pandemics, of national security challenges like continuing war on terrorism, the instability of iran and north korea, rising powers, turmoil across the middle east, turmoil in north africa, the proliferation of weapons of mass destruction and the growing threat of cyberattacks. how we confront these problems, how we deal with these challenges will in many ways determine that future course of america. it will determine whether the united states will be a leader in the 21st century or whether we will be just another failed empire in history. to succeed we will depend on the resilience of our economy, the strength of our diplomatic and military institutions and above all, the effectiveness of our political system that underpins in many ways what we do as a country. and that brings me to what i see as perhaps the most urgent task facing this nation and facing all of us and that is overcoming the partisan dysfunction in congress that poses a threat to our quality of life, to our national security, to our economy